Henry B. Polston

📍 Pasadena, TX: #2 of 19 inventorsTop 15%

🗺 Texas: #496 of 5,527 inventorsTop 9%

Overall (1994): #32,331 of 165,921Top 20%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5341539	Apparatus for cleaning waste collection system	Sheron R. Sheppard	1994-08-30
5336333	Method for cleaning waste collection systems	Sheron R. Sheppard	1994-08-09